https://www.autopartner24.de/js-static/de/frontend/resources/js/vueComponents/store.js?v=4.26.40.2&p=8

1const filterPlugin = store => {
2    store.filterAndChangeQty = function(state, responseData) {
3        let basketItemsClone = state.basket.items.slice();
4        for (let i in state.basket.items) {
5            let basketItemId = state.basket.items[i].id;
6            let basketItem = basketItemsClone.filter(x => x.id === basketItemId)[0];
7            let responseItem = responseData.items.filter(item => item.id === basketItem.id)[0];
8            if (typeof responseItem === 'undefined') {
9                basketItemsClone = basketItemsClone.filter(x => x.id != basketItem.id);
10            }
11            else {
12                basketItem.quantity = responseItem.quantity;
13                basketItem.price = responseItem.price;
14            }
15        }
16        return basketItemsClone;
17    }
18}
19const store = Vuex.createStore({
20    strict: true,
21    plugins: [filterPlugin],
22    state() {
23        return {
24            basket: jsonBasket.data?.basket,
25            extendedData: extendedData,
26			currentItemId: null,
27			notepadIds: [],
28            ajaxFilterModalOpen: false,
29             orderPlaced: false,        }
30    },
31    mutations: {
32        SET_BASKET_ITEM_QTY(state, responseData) {
33            let newItems = responseData.items.filter(i => !state.basket.items.some((element) => element.id === i.id));
34            state.basket.items = state.basket.items.concat(newItems);
35            state.basket.items = this.filterAndChangeQty(state, responseData);
36            if (!responseData.items.length == 0) {
37                delete responseData.items;
38            }
39            Object.assign(state.basket, Object.assign(responseData));
40        },
41        ADD_BASKET_ITEM(state, responseData) {
42            let newItems = responseData.items.filter(i => !state.basket.items.some((element) => element.id === i.id));
43            state.basket.items = state.basket.items.concat(newItems);
44            state.basket.items = this.filterAndChangeQty(state, responseData);
45            delete responseData.items;
46            Object.assign(state.basket, Object.assign(responseData));
47        },
48        SETEXTRA(state, payload) {
49            state[payload.key] = payload.value;
50        },
51            },
52    actions: {
53        SET_BASKET_ITEM_QTY(context, responseData) {
54            context.commit('SET_BASKET_ITEM_QTY', responseData);
55        },
56        ADD_BASKET_ITEM(context, responseData) {
57            context.commit('ADD_BASKET_ITEM', responseData);
58        },
59        SETEXTRA(context, responseData) {
60            context.commit('SETEXTRA', responseData);
61        },
62            },
63});